High refractive index thermoplastic polyphosphonates
Essilor International (Compagnie Generale d'Optique)
Virginia Tech Intellectual Properties, Inc.
McGrath, James E.
Shobha, Hosadurga K.
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High refractive index, melt processable polyphosphonates and methods for preparing the same are provided. These polymers are particularly useful for optical and ophthalmic parts, such as lenses. A method of preparing optical and ophthalmic lenses by injection molding the polymers of the present invention into the form of the optical or ophthalmic lenses is also provided.
- Virginia Tech Patents